List of usage examples for org.apache.commons.io IOCase checkRegionMatches
public boolean checkRegionMatches(String str, int strStartIndex, String search)
From source file:com.qwazr.utils.WildcardMatcher.java
/** * Match the passed name with the current pattern * * @param name the string to test * @param caseSensitivity/*www . j av a2 s . c o m*/ * @return true if the name match the pattern */ public boolean match(String name, IOCase caseSensitivity) { if (name == null && wcs == null) { return true; } if (name == null || wcs == null) { return false; } if (caseSensitivity == null) { caseSensitivity = IOCase.SENSITIVE; } int length = name.length(); boolean anyChars = false; int textIdx = 0; int wcsIdx = 0; Stack<int[]> backtrack = new Stack<int[]>(); // loop around a backtrack stack, to handle complex * matching do { if (backtrack.size() > 0) { int[] array = backtrack.pop(); wcsIdx = array[0]; textIdx = array[1]; anyChars = true; } // loop whilst tokens and text left to process while (wcsIdx < wcs.length) { if (wcs[wcsIdx].equals("?")) { // ? so move to next text char textIdx++; if (textIdx > length) { break; } anyChars = false; } else if (wcs[wcsIdx].equals("*")) { // set any chars status anyChars = true; if (wcsIdx == wcs.length - 1) { textIdx = length; } } else { // matching text token if (anyChars) { // any chars then try to locate text token textIdx = caseSensitivity.checkIndexOf(name, textIdx, wcs[wcsIdx]); if (textIdx == -1) { // token not found break; } int repeat = caseSensitivity.checkIndexOf(name, textIdx + 1, wcs[wcsIdx]); if (repeat >= 0) { backtrack.push(new int[] { wcsIdx, repeat }); } } else { // matching from current position if (!caseSensitivity.checkRegionMatches(name, textIdx, wcs[wcsIdx])) { // couldnt match token break; } } // matched text token, move text index to end of matched token textIdx += wcs[wcsIdx].length(); anyChars = false; } wcsIdx++; } // full match if (wcsIdx == wcs.length && textIdx == length) { return true; } } while (backtrack.size() > 0); return false; }
From source file:com.matteoveroni.model.copy.FilenameUtils.java
/** * Checks a filename to see if it matches the specified wildcard matcher * allowing control over case-sensitivity. * <p>// www. j a v a 2s . co m * The wildcard matcher uses the characters '?' and '*' to represent a * single or multiple (zero or more) wildcard characters. * N.B. the sequence "*?" does not work properly at present in match strings. * * @param filename the filename to match on * @param wildcardMatcher the wildcard string to match against * @param caseSensitivity what case sensitivity rule to use, null means case-sensitive * @return true if the filename matches the wilcard string * @since 1.3 */ public static boolean wildcardMatch(String filename, String wildcardMatcher, IOCase caseSensitivity) { if (filename == null && wildcardMatcher == null) { return true; } if (filename == null || wildcardMatcher == null) { return false; } if (caseSensitivity == null) { caseSensitivity = IOCase.SENSITIVE; } String[] wcs = splitOnTokens(wildcardMatcher); boolean anyChars = false; int textIdx = 0; int wcsIdx = 0; Stack<int[]> backtrack = new Stack<int[]>(); // loop around a backtrack stack, to handle complex * matching do { if (backtrack.size() > 0) { int[] array = backtrack.pop(); wcsIdx = array[0]; textIdx = array[1]; anyChars = true; } // loop whilst tokens and text left to process while (wcsIdx < wcs.length) { if (wcs[wcsIdx].equals("?")) { // ? so move to next text char textIdx++; if (textIdx > filename.length()) { break; } anyChars = false; } else if (wcs[wcsIdx].equals("*")) { // set any chars status anyChars = true; if (wcsIdx == wcs.length - 1) { textIdx = filename.length(); } } else { // matching text token if (anyChars) { // any chars then try to locate text token textIdx = caseSensitivity.checkIndexOf(filename, textIdx, wcs[wcsIdx]); if (textIdx == -1) { // token not found break; } int repeat = caseSensitivity.checkIndexOf(filename, textIdx + 1, wcs[wcsIdx]); if (repeat >= 0) { backtrack.push(new int[] { wcsIdx, repeat }); } } else { // matching from current position if (!caseSensitivity.checkRegionMatches(filename, textIdx, wcs[wcsIdx])) { // couldnt match token break; } } // matched text token, move text index to end of matched token textIdx += wcs[wcsIdx].length(); anyChars = false; } wcsIdx++; } // full match if (wcsIdx == wcs.length && textIdx == filename.length()) { return true; } } while (backtrack.size() > 0); return false; }